codecrafters-io / build-your-own-x
A large collection of free tutorials that teach programming by rebuilding familiar technologies from scratch.
Master programming by recreating your favorite technologies from scratch.
Editor's noteBuild your own Git, Redis, database, OS… a paradise for reinventing wheels.
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Forks52k
LanguageMarkdown
Created2018-05-09
Last push2026-07-14
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awesome-listfreeprogrammingtutorial-codetutorial-exercisestutorials